Finding the Fourth Proportional to 1,793,303.06, 2,474,743.40 and 977,491.92
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Solution
The fourth proportional to 1,793,303.06, 2,474,743.40 and 977,491.92 is: 1,348,930.77
Step by Step Solution
- Step 1: Write the proportion equation
1,793,303.06 : 2,474,743.40 = 977,491.92 : x - Step 2: Convert to fraction form
1,793,303.06/2,474,743.40 = 977,491.92/x - Step 3: Cross multiply
1,793,303.06x = 2,474,743.40 × 977,491.92 - Step 4: Simplify right side
1,793,303.06x = 2,419,041,677,573.33 - Step 5: Solve for x
x = 2,419,041,677,573.33/1,793,303.06 - Step 6: Final answer
x = 1,348,930.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.